<header class="mmm_header clearfix">
  <div class="header-logo fl">
    <a href="JavaScript:;">
      <img src="./images/header_logo.png" alt="">
    </a>
  </div>
  <div class="header-link fr">
    <a href="JavaScript:;">
      <img src="./images/header_app.png" alt="">
    </a>
  </div>
</header>